馘

xù
  1. The meaning of this term is uncertain. Possibilities include:
  2. alternative form of 𤷇 (xù, “headache; aching head”)
  3. cheek; face

Wiktionary

Homographs

馘 guó
  1. (literary) to cut off the left ear of a slain enemy
  2. the severed ear of a slain enemy